xref: /netbsd-src/sys/dev/usb/vhci.h (revision dcd27c18568208e962cdb4e6b8cdd4ec708f5e9d)
1 /*	$NetBSD: vhci.h,v 1.2 2020/03/31 16:34:25 maxv Exp $ */
2 
3 /*
4  * Copyright (c) 2019-2020 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Maxime Villard.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 typedef struct {
33 	int type;
34 #define VHCI_REQ_CTRL	0
35 
36 	union {
37 		usb_device_request_t ctrl;
38 	} u;
39 } vhci_request_t;
40 
41 typedef struct {
42 	size_t size;
43 } vhci_response_t;
44 
45 struct vhci_ioc_get_info {
46 	/* General. */
47 	size_t nports;
48 
49 	/* Current port. */
50 	u_int port;
51 	int status;
52 
53 	/* Current addr. */
54 	uint8_t addr;
55 };
56 
57 struct vhci_ioc_set_port {
58 	u_int port;
59 };
60 
61 struct vhci_ioc_set_addr {
62 	uint8_t addr;
63 };
64 
65 #define VHCI_IOC_GET_INFO	_IOR('V', 0, struct vhci_ioc_get_info)
66 #define VHCI_IOC_SET_PORT	_IOW('V', 1, struct vhci_ioc_set_port)
67 #define VHCI_IOC_SET_ADDR	_IOW('V', 2, struct vhci_ioc_set_addr)
68 #define VHCI_IOC_USB_ATTACH	_IO ('V', 10)
69 #define VHCI_IOC_USB_DETACH	_IO ('V', 11)
70